The calculated distance (air line) between Wittenbach and Zürich (Kreis 3) is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Zürich (Kreis 3) is certainly longer, as only the direct route (as the crow flies) between Wittenbach and Zürich (Kreis 3) has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles